Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 10:13

General

  • Target

    NEAS.888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe

  • Size

    928KB

  • MD5

    6bce4b81445b12ba2669ce0f19f43aa0

  • SHA1

    01bdba6daa6da8d966f004afe104ae871a9155c8

  • SHA256

    888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad

  • SHA512

    5a5cdda166af5f2fbfa579b297d3790354e61536cc47e5e4c2a24e4d1c60a65e48823c28d67ebdf1995e6d6cd780ef4b0b622857dfdbfb3ddee41238a232c275

  • SSDEEP

    12288:w7lxIyzucL5ZRNmiVs2ON3vd12RaRm+n4j4C41eElP7r9r/+pppppppppppppppX:w7lNlx/V0hd12R44g1e81q

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\NEAS.888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2708
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZSkOAuTLFh.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2776
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZSkOAuTLFh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA554.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2684
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA554.tmp

    Filesize

    1KB

    MD5

    e4b1a3d9918576ca0db3742c5ec73ed7

    SHA1

    1782a676f5268e1f42a054f3b334170c25119bb7

    SHA256

    a32b6c8c849dfc9c379a0a27152c8f325db6ff93d52daa1afd1d38a6c851e6e4

    SHA512

    9fd5af440947e548f4280609f5661338e2fe3781c56311faed9e9f8ed8711b32dfdc01aae547c08ed44c0b459c5aaa29ccd2bc94fb65efa619d7e17374b50eb4

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\DPPNVUZ2MP37BEQ89080.temp

    Filesize

    7KB

    MD5

    4d84878ef5a4d9d0562e19ac71a36f01

    SHA1

    5f0d00adfefe2812187aa576c83c8999c57111c9

    SHA256

    92153aadbcdcc79fcdb540b7bfdb0b922ef2f6bb1bd22c5484a37bbf7c9ab895

    SHA512

    1503935d16b7886b719c45aae660a1b6f19fba40475f893d33dc860ca651f03e99a397f3ea1d3da3e4817bd30bfffa968c72f5b4cb619442c1eb0486a1781cae

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    4d84878ef5a4d9d0562e19ac71a36f01

    SHA1

    5f0d00adfefe2812187aa576c83c8999c57111c9

    SHA256

    92153aadbcdcc79fcdb540b7bfdb0b922ef2f6bb1bd22c5484a37bbf7c9ab895

    SHA512

    1503935d16b7886b719c45aae660a1b6f19fba40475f893d33dc860ca651f03e99a397f3ea1d3da3e4817bd30bfffa968c72f5b4cb619442c1eb0486a1781cae

  • memory/1192-4-0x0000000000450000-0x0000000000458000-memory.dmp

    Filesize

    32KB

  • memory/1192-35-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1192-5-0x0000000000460000-0x000000000046A000-memory.dmp

    Filesize

    40KB

  • memory/1192-6-0x0000000005C40000-0x0000000005CBC000-memory.dmp

    Filesize

    496KB

  • memory/1192-7-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1192-3-0x0000000000330000-0x0000000000346000-memory.dmp

    Filesize

    88KB

  • memory/1192-2-0x0000000000510000-0x0000000000550000-memory.dmp

    Filesize

    256KB

  • memory/1192-1-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1192-20-0x0000000000510000-0x0000000000550000-memory.dmp

    Filesize

    256KB

  • memory/1192-0-0x0000000001070000-0x000000000115E000-memory.dmp

    Filesize

    952KB

  • memory/2708-42-0x000000006F1B0000-0x000000006F75B000-memory.dmp

    Filesize

    5.7MB

  • memory/2708-39-0x00000000005D0000-0x0000000000610000-memory.dmp

    Filesize

    256KB

  • memory/2708-36-0x000000006F1B0000-0x000000006F75B000-memory.dmp

    Filesize

    5.7MB

  • memory/2724-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2724-40-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2724-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2724-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2724-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2724-44-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2724-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2724-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2724-41-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

    Filesize

    256KB

  • memory/2724-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2724-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2776-38-0x000000006F1B0000-0x000000006F75B000-memory.dmp

    Filesize

    5.7MB

  • memory/2776-43-0x000000006F1B0000-0x000000006F75B000-memory.dmp

    Filesize

    5.7MB

  • memory/2776-37-0x0000000002670000-0x00000000026B0000-memory.dmp

    Filesize

    256KB

  • memory/2776-34-0x000000006F1B0000-0x000000006F75B000-memory.dmp

    Filesize

    5.7MB